ghostch <nomail@nomail> wrote:
> Nope. Take a look at Warp's example and mine above. Doesn't seem to work for
> photons that already hit a target!
> What I really want are caustics projected on some kind of media so to say.

  Photons do interact with media inside an object which has a "pass_through"
setting. In this case the problem is not with media per se, but something
else entirely. The photons are not going through the object regardless of
the keyword (and thus do not affect the media inside it).

-- 
                                                          - Warp

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